<template>
  <div>
    <h2>我是子组件</h2>
    <p>我的价格是 <span>20</span></p>
  </div>
</template>

<script lang="ts">
import { defineComponent } from "vue";

export default defineComponent({
  name: "Child",
});
</script>

<script setup lang="ts"></script>
